GLFWmousebuttonfun typedef
GLFWmousebuttonfun = Pointer<NativeFunction<Void Function(Pointer<GLFWwindow> , Int32, Int32, Int32)> >
Implementation
typedef GLFWmousebuttonfun = Pointer<
NativeFunction<Void Function(Pointer<GLFWwindow>, Int32, Int32, Int32)>>;